vme_two_68k.c revision 1.1.2.4
1 1.1.2.4 nathanw /* $NetBSD: vme_two_68k.c,v 1.1.2.4 2002/06/20 03:39:59 nathanw Exp $ */ 2 1.1.2.2 nathanw 3 1.1.2.2 nathanw /*- 4 1.1.2.2 nathanw * Copyright (c) 1999, 2002 The NetBSD Foundation, Inc. 5 1.1.2.2 nathanw * All rights reserved. 6 1.1.2.2 nathanw * 7 1.1.2.2 nathanw * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 nathanw * by Steve C. Woodford. 9 1.1.2.2 nathanw * 10 1.1.2.2 nathanw * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 nathanw * modification, are permitted provided that the following conditions 12 1.1.2.2 nathanw * are met: 13 1.1.2.2 nathanw * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 nathanw * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 nathanw * documentation and/or other materials provided with the distribution. 18 1.1.2.2 nathanw * 3. All advertising materials mentioning features or use of this software 19 1.1.2.2 nathanw * must display the following acknowledgement: 20 1.1.2.2 nathanw * This product includes software developed by the NetBSD 21 1.1.2.2 nathanw * Foundation, Inc. and its contributors. 22 1.1.2.2 nathanw * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.1.2.2 nathanw * contributors may be used to endorse or promote products derived 24 1.1.2.2 nathanw * from this software without specific prior written permission. 25 1.1.2.2 nathanw * 26 1.1.2.2 nathanw * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.1.2.2 nathanw * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.1.2.2 nathanw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.1.2.2 nathanw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.1.2.2 nathanw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.1.2.2 nathanw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.1.2.2 nathanw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.1.2.2 nathanw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.1.2.2 nathanw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.1.2.2 nathanw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.1.2.2 nathanw * POSSIBILITY OF SUCH DAMAGE. 37 1.1.2.2 nathanw */ 38 1.1.2.2 nathanw 39 1.1.2.2 nathanw /* 40 1.1.2.2 nathanw * Front-end for the VMEchip2 found on the MVME-1[67][27] boards. 41 1.1.2.2 nathanw */ 42 1.1.2.2 nathanw 43 1.1.2.2 nathanw #include "vmetwo.h" 44 1.1.2.2 nathanw 45 1.1.2.2 nathanw #include <sys/param.h> 46 1.1.2.2 nathanw #include <sys/kernel.h> 47 1.1.2.2 nathanw #include <sys/systm.h> 48 1.1.2.2 nathanw #include <sys/device.h> 49 1.1.2.2 nathanw 50 1.1.2.2 nathanw #include <machine/cpu.h> 51 1.1.2.2 nathanw #include <machine/bus.h> 52 1.1.2.2 nathanw 53 1.1.2.2 nathanw #include <dev/vme/vmereg.h> 54 1.1.2.2 nathanw #include <dev/vme/vmevar.h> 55 1.1.2.2 nathanw 56 1.1.2.2 nathanw #include <mvme68k/mvme68k/isr.h> 57 1.1.2.2 nathanw #include <mvme68k/dev/mainbus.h> 58 1.1.2.2 nathanw 59 1.1.2.2 nathanw #include <dev/mvme/mvmebus.h> 60 1.1.2.2 nathanw #include <dev/mvme/vme_tworeg.h> 61 1.1.2.2 nathanw #include <dev/mvme/vme_twovar.h> 62 1.1.2.2 nathanw 63 1.1.2.3 nathanw 64 1.1.2.3 nathanw static void vmetwoisrlink(void *, int (*)(void *), void *, 65 1.1.2.3 nathanw int, int, struct evcnt *); 66 1.1.2.3 nathanw static void vmetwoisrunlink(void *, int); 67 1.1.2.3 nathanw static struct evcnt *vmetwoisrevcnt(void *, int); 68 1.1.2.3 nathanw 69 1.1.2.3 nathanw #if NVMETWO > 0 70 1.1.2.3 nathanw 71 1.1.2.2 nathanw int vmetwo_match __P((struct device *, struct cfdata *, void *)); 72 1.1.2.2 nathanw void vmetwo_attach __P((struct device *, struct device *, void *)); 73 1.1.2.2 nathanw 74 1.1.2.2 nathanw struct cfattach vmetwo_ca = { 75 1.1.2.2 nathanw sizeof(struct vmetwo_softc), vmetwo_match, vmetwo_attach 76 1.1.2.2 nathanw }; 77 1.1.2.4 nathanw extern struct cfdriver vmetwo_cd; 78 1.1.2.2 nathanw 79 1.1.2.2 nathanw 80 1.1.2.2 nathanw /* ARGSUSED */ 81 1.1.2.2 nathanw int 82 1.1.2.2 nathanw vmetwo_match(parent, cf, aux) 83 1.1.2.2 nathanw struct device *parent; 84 1.1.2.2 nathanw struct cfdata *cf; 85 1.1.2.2 nathanw void *aux; 86 1.1.2.2 nathanw { 87 1.1.2.2 nathanw struct mainbus_attach_args *ma; 88 1.1.2.2 nathanw static int matched = 0; 89 1.1.2.2 nathanw 90 1.1.2.2 nathanw ma = aux; 91 1.1.2.2 nathanw 92 1.1.2.2 nathanw if (strcmp(ma->ma_name, vmetwo_cd.cd_name)) 93 1.1.2.2 nathanw return (0); 94 1.1.2.2 nathanw 95 1.1.2.2 nathanw /* Only one VMEchip2, please. */ 96 1.1.2.2 nathanw if (matched++) 97 1.1.2.2 nathanw return (0); 98 1.1.2.2 nathanw 99 1.1.2.2 nathanw /* 100 1.1.2.2 nathanw * Some mvme1[67]2 boards have a `no VMEchip2' build option... 101 1.1.2.2 nathanw */ 102 1.1.2.2 nathanw return (vmetwo_probe(ma->ma_bust, ma->ma_offset) ? 1 : 0); 103 1.1.2.2 nathanw } 104 1.1.2.2 nathanw 105 1.1.2.2 nathanw /* ARGSUSED */ 106 1.1.2.2 nathanw void 107 1.1.2.2 nathanw vmetwo_attach(parent, self, aux) 108 1.1.2.2 nathanw struct device *parent; 109 1.1.2.2 nathanw struct device *self; 110 1.1.2.2 nathanw void *aux; 111 1.1.2.2 nathanw { 112 1.1.2.2 nathanw struct mainbus_attach_args *ma; 113 1.1.2.2 nathanw struct vmetwo_softc *sc; 114 1.1.2.2 nathanw 115 1.1.2.2 nathanw sc = (struct vmetwo_softc *) self; 116 1.1.2.2 nathanw ma = aux; 117 1.1.2.2 nathanw 118 1.1.2.2 nathanw /* 119 1.1.2.2 nathanw * Map the local control registers 120 1.1.2.2 nathanw */ 121 1.1.2.2 nathanw bus_space_map(ma->ma_bust, ma->ma_offset + VME2REG_LCSR_OFFSET, 122 1.1.2.2 nathanw VME2LCSR_SIZE, 0, &sc->sc_lcrh); 123 1.1.2.2 nathanw 124 1.1.2.2 nathanw #ifdef notyet 125 1.1.2.2 nathanw /* 126 1.1.2.2 nathanw * Map the global control registers 127 1.1.2.2 nathanw */ 128 1.1.2.2 nathanw bus_space_map(ma->ma_bust, ma->ma_offset + VME2REG_GCSR_OFFSET, 129 1.1.2.2 nathanw VME2GCSR_SIZE, 0, &sc->sc_gcrh); 130 1.1.2.2 nathanw #endif 131 1.1.2.2 nathanw 132 1.1.2.2 nathanw /* Initialise stuff for the common vme_two back-end */ 133 1.1.2.2 nathanw sc->sc_mvmebus.sc_bust = ma->ma_bust; 134 1.1.2.2 nathanw sc->sc_mvmebus.sc_dmat = ma->ma_dmat; 135 1.1.2.3 nathanw 136 1.1.2.3 nathanw vmetwo_init(sc); 137 1.1.2.3 nathanw } 138 1.1.2.3 nathanw 139 1.1.2.3 nathanw #endif /* NVMETWO > 0 */ 140 1.1.2.3 nathanw 141 1.1.2.3 nathanw void 142 1.1.2.3 nathanw vmetwo_md_intr_init(sc) 143 1.1.2.3 nathanw struct vmetwo_softc *sc; 144 1.1.2.3 nathanw { 145 1.1.2.3 nathanw 146 1.1.2.2 nathanw sc->sc_isrlink = vmetwoisrlink; 147 1.1.2.2 nathanw sc->sc_isrunlink = vmetwoisrunlink; 148 1.1.2.2 nathanw sc->sc_isrevcnt = vmetwoisrevcnt; 149 1.1.2.2 nathanw } 150 1.1.2.2 nathanw 151 1.1.2.2 nathanw /* ARGSUSED */ 152 1.1.2.2 nathanw static void 153 1.1.2.2 nathanw vmetwoisrlink(cookie, fn, arg, ipl, vec, evcnt) 154 1.1.2.2 nathanw void *cookie; 155 1.1.2.2 nathanw int (*fn)(void *); 156 1.1.2.2 nathanw void *arg; 157 1.1.2.2 nathanw int ipl, vec; 158 1.1.2.2 nathanw struct evcnt *evcnt; 159 1.1.2.2 nathanw { 160 1.1.2.2 nathanw 161 1.1.2.2 nathanw isrlink_vectored(fn, arg, ipl, vec, evcnt); 162 1.1.2.2 nathanw } 163 1.1.2.2 nathanw 164 1.1.2.2 nathanw /* ARGSUSED */ 165 1.1.2.2 nathanw static void 166 1.1.2.2 nathanw vmetwoisrunlink(cookie, vec) 167 1.1.2.2 nathanw void *cookie; 168 1.1.2.2 nathanw int vec; 169 1.1.2.2 nathanw { 170 1.1.2.2 nathanw 171 1.1.2.2 nathanw isrunlink_vectored(vec); 172 1.1.2.2 nathanw } 173 1.1.2.2 nathanw 174 1.1.2.2 nathanw /* ARGSUSED */ 175 1.1.2.2 nathanw static struct evcnt * 176 1.1.2.2 nathanw vmetwoisrevcnt(cookie, ipl) 177 1.1.2.2 nathanw void *cookie; 178 1.1.2.2 nathanw int ipl; 179 1.1.2.2 nathanw { 180 1.1.2.2 nathanw 181 1.1.2.2 nathanw return (isrlink_evcnt(ipl)); 182 1.1.2.2 nathanw } 183
Indexes created Fri Oct 03 02:09:57 GMT 2025